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SF MARATHON 2ND HALF 2025

Dustin Haddenham

San Francisco, CA

Bib: 21550 M 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 3608
Gender (Male)
#0 / 1949
Masters (Masters Men)
#0 / 495
Division (M40-44)
#0 / 167
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
1.2M
11:21/mi
13:37
↑ 1101.6%
149 ft elev
4.9M
10:13/mi
51:27
↑ 243↓ 1260.6%
253 ft elev
11.9M
11:49/mi
2:14:10
↑ 186↓ 4270.6%
11 ft elev
Finish· 13.11 mi
12:57/mi
2:29:50
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.2M
1.20 mi08:53:4913:3711:2113:37
11:21
-
4.9M
4.90 mi09:31:3951:2710:3037:50
10:13
-1:08
11.9M
11.90 mi10:54:222:14:1011:161:22:43
11:49
+1:36
Finish
13.11 mi11:10:022:29:5011:2615:40
12:57
+1:08

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:13 /mi

Average Pace

11:26 /mi

Slowest Pace

12:57 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

37:50

25% of race

Time at Steady Pace

1:36:20

64% of race

Time at Slower Pace

15:40

10% of race

Average Pace: 11:26 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
1.2M
1.20 mi08:53:4913:3711:2113:37
11:21
#2532
4.9M
4.90 mi09:31:3951:2710:3037:50
10:13
#2459
11.9M
11.90 mi10:54:222:14:1011:161:22:43
11:49
#2631
Finish
13.11 mi11:10:022:29:5011:2615:40
12:57
#2654
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
1.2M1.20 mi1.20 mi2532150911925321509119
4.9M4.90 mi3.70 mi2459+731478+31118+124321464116
11.9M11.90 mi7.00 mi2631-1721547-69128-1027131576133
Finish13.11 mi1.21 mi2654-231548-1130-228751612132

Segment Performance Analysis

Start → 1.2M

0.0 - 1.2 mi

Top 70%
×9story building
+110ft-10ft

Overall

2532

Males

1509

M40-44

119

1.2M→4.9M

1.2 - 4.9 mi

Top 67%
×14story building
+243ft-126ft

Overall

2432

Males

1464

M40-44

116

4.9M→11.9M

4.9 - 11.9 mi

Top 75%
×22story building
+186ft-427ft

Overall

2713

Males

1576

M40-44

133

11.9M→Finish

11.9 - 13.1 mi

Top 80%
×1human
+7ft-8ft

Overall

2875

Males

1612

M40-44

132

Passing Analysis

Category:
Athletes Passed
232*
Passed By
354
Net Change
-122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.2M----#2532
1.2M → 4.9M169*96+73#2532#2459
4.9M → 11.9M51*223-172#2459#2631
11.9M → Finish12*35-23#2631#2654
TOTALS232*354-122

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon